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Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
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Mathematics, 22.06.2019 00:30
Which image (aβ bβ cβ dβ) of abcd cannot he produced using only reflections ?
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Mathematics, 22.06.2019 03:30
Samuel deposited money in an account thatβs pays an annual simple interest rate at 3.5%. at the end of 5 years, samuel earns $2625.00 in interest. how much money did he deposit in the account?
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Mathematics, 22.06.2019 06:30
Astandard doorway measures 6 feet 8 inches by 3 feet. what is the largest dimension that will fit through the doorway without bending?
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